views.py 文件源码

def search(keyword):
    Blog.update()
    pt = request.args.get('page')
    if pt is None:
        page = 1
    else:
        page = int(pt)
    try:
        keywords = keyword.split()
        from sqlalchemy import and_, or_
        rules = and_(
            *[or_(Post.title.ilike('%%%s%%' % k), Post.summary.ilike('%%%s%%' % k), Post.content.ilike('%%%s%%' % k))
              for k in keywords])
        pagination = Post.query.filter(rules).order_by(Post.date.desc()).paginate(
            page=page, per_page=current_app.config['FMBLOG_PER_PAGE'])
    except Exception:
        return render_template('404.html', e='Error: Empty Keyword', site=current_app.config['FMBLOG_SITE'],
                               value={}), 404
    return render_template('search.html', value={'keyword': keyword},
                           pagination=pagination, endpoint='main.search',
                           page_list=get_page_list(pagination, page),
                           tags=Tag.query.order_by(Tag.count.desc()).all(),
                           cats=Category.query.order_by(Category.count.desc()).all(),
                           site=current_app.config['FMBLOG_SITE'])